SKU: 27339863792

Guinea pig SPB (Pulmonary Surfactant Associated Protein B) ELISA Kit

Sale price$202.50 Regular price$225.00
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4

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Description

Guinea pig SPB (Pulmonary Surfactant Associated Protein B) ELISA KitThe Guinea pig SPB (Pulmonary Surfactant Associated Protein B) ELISA immunoassay kit uses the Sandwich ELISA principle. The micro ELISA plate provided in this kit has been pre coated with an antibody specific to Guinea pig SPB. Standards or samples are added to the micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for Guinea pig SPB and Avidin Horseradish Peroxidase (HRP) conjugate are

The Guinea pig SPB (Pulmonary Surfactant Associated Protein B) ELISA immunoassay kit uses the Sandwich-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with an antibody specific to Guinea pig SPB. Standards or samples are added to the micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for Guinea pig SPB and Avidin-Horseradish Peroxidase (HRP) conjugate are added successively to each micro plate well and incubated. Free components are washed away. The substrate solution is added to each well. Only those wells that contain Guinea pig SPB, biotinylated detection antibody and Avidin-HRP conjugate will appear blue in color. The enzyme-substrate reaction is terminated by the addition of stop solution and the color turns yellow. The optical density (OD) is measured spectrophotometrically at a wavelength of 450 nm ± 2 nm. The OD value is proportional to the concentration of Guinea pig SPB. You can calculate the concentration of Guinea pig SPB in the samples by comparing the OD of the samples to the standard curve.

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SKU: 27339863792

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MightyKaiju
Waukegan, US
★★★★★ 5
Great product
Style: Uneven & Discolored Skin
Not waterproof, but I use this under my makeup everyday. No scent, not super greasy, and goes under makeup well. I love La Roche Posay products. I have noticed a slight improvement on dark spots over a few months, but it's quality ingredients. This is a daily sunscreen, but it's not for a heavy beach day if you're going in the water. It's definitely water soluble which is great for every day wear.
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Reviewed in the United States on April 8, 2026
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Ian Bell
West Palm Beach, US
★★★★★ 5
Worth it
Style: Uneven & Discolored Skin
This is perfect sunscreen if you have dry and melanated skin. Always glowing afree putting this on annd no white cast ever. There are also no irritants in the sunscreen so applying too much won’t break you out look other sunscreen. The bottle also lasts for about a month 1/2 at a time. Great product
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Reviewed in the United States on April 9, 2026
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Kindle Customer
Lowell, US
★★★★★ 5
Easy to use, no white residue
Style: Uneven & Discolored Skin
This is one of my favorite skincare products. It is easy to apply, it really goes on smoothly, does not feely greasy or icky, and best of all no white residue. It works well under makeup. At SPF 50, it offers great skin protection and is my go-to on a daily basis.
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Reviewed in the United States on April 20, 2026
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Will A
Chelsea, US
★★★★★ 5
Amazing sunscreen. Great results
Style: Uneven & Discolored Skin
This was a gift for my mom. La Roche Posay is a great brand and my mom has been using this for years. She always asks for a refill when her bday or Mother’s Day comes around.
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Reviewed in the United States on May 5, 2026
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lauren
New York, US
★★★★★ 5
Bright Skin
Style: Uneven & Discolored Skin
My skin looks so much healthier and brighter since using this
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Reviewed in the United States on May 26, 2026

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